首页
登录
职称英语
Just four bits of information collected from a shopper’s credit card can be
Just four bits of information collected from a shopper’s credit card can be
游客
2025-04-06
17
管理
问题
Just four bits of information collected from a shopper’s credit card can be used to identify almost anyone, researchers have found.
The study in the journal Science【C1】______ three months of credit card records for 1. 1 million people in an【C2】______ industrialized country.
Ninety percent of individuals could be【C3】______ identified using just four pieces of【C4】______ , such as where they bought coffee one day or where they a【C5】______ new jumper or pair of shoes.
【C6】______ , credit cards use was just as【C7】______ at identifying someone as mobile phone records, the study found.
Knowing the price of a【C8】______ could boost the risk of re-identification by 22 percent.
"Even data sets that【C9】______ coarse information at any or all of the dimensions provide little anonymity(匿名)," the study, led by Yves-Alexandre de Montjoye at the Massachusetts Institute of Technology and colleagues at Aarhus University in Demark, revealed.【C10】______ some of the specifics were stripped from credit card data, such as【C11】______ the general area where a purchase was made instead of the【C12】______ shop, or expanding the time range to 15 days【C13】______ one, a person who would have believed themselves believed themselves【C14】______ could be re-identified with "just a few more【C15】______ data points", said the study.
"Women are more than【C16】______ men in credit card metadata, " it added.
People with higher【C17】______ were also easier to identify, perhaps because they "have【C18】______ patterns in how they divide their time between the【C19】______ they visit", added the study.
The researchers【C20】______ more advanced technologies to protect data that is simply made anonymous. [br] 【C7】
选项
A、passionate
B、domineering
C、reliable
D、weird
答案
C
解析
(reliable可靠的)。
转载请注明原文地址:https://tihaiku.com/zcyy/4028886.html
相关试题推荐
Yetwitheconomiesinfreefall,managersalsoneedup-to-dateinformationa
Justfourbitsofinformationcollectedfromashopper’screditcardcanbe
Justfourbitsofinformationcollectedfromashopper’screditcardcanbe
Justfourbitsofinformationcollectedfromashopper’screditcardcanbe
Justfourbitsofinformationcollectedfromashopper’screditcardcanbe
Justfourbitsofinformationcollectedfromashopper’screditcardcanbe
Justfourbitsofinformationcollectedfromashopper’screditcardcanbe
Justfourbitsofinformationcollectedfromashopper’screditcardcanbe
Justfourbitsofinformationcollectedfromashopper’screditcardcanbe
Justfourbitsofinformationcollectedfromashopper’screditcardcanbe
随机试题
Writeonanoteofabout50-60wordsbasedonthefollowingsituation:Y
HowtoTakeNotesⅠ.ReasonsforNote-taking--(1)tomemory:s
Targetyesterday【C1】________WallStreetexpectationswhenit【C2】________a
目前银行大量推出创新型理财产品,而内控建设相对滞后,在一定程度上增加了因操作失误
小蓟饮子的药物组成中不包括A.藕节、木通B.当归、蒲黄C.大黄、车前子D.生地黄
根据《医疗用毒性药品管理办法》,关于医疗机构使用医疗用毒性药品的说法,正确的是A
40.当采用检无压-同期重合闸时,若线路的一端装设同期重合闸,则线路的另一端必须
新课程倡导的学生观是()。 ①学生是发展的人②学生是独特的人③学生是单纯抽象
(2020年真题)甲公司2019年度存货周转期为85天,应收账款周转期为65天,
《精神卫生法》规定承担精神障碍患者再次诊断的精神科执业医师人数是( )。A.5
最新回复
(
0
)